An impossible simple yet throughly addicting puzzle / board game. Simple yet charming "hand drawn" graphics on some crumpled graph paper usualy spell disaster but in this case its the setting for one of if not the most popular game available for your ipod touch or iphone with over five thousand ratings about three thousand of which were five stars!!"Simply" slide the grey blocks, which can travel either vertical or horizontal, in a straight line to get the blue block through the hole.
